SERS based sandwich immunosensing with plasmonically active plastic optical fiber sensor probes

• DOI: 10.1364/sensors.2016.sew3e.7
• Publication Date: 2016-08-24T20:39:37Z
• Authors: Christina Christo...; Priyanka Vasantha...; Gowri Annasamy; A Subrahmanyam; VVR Sai
• Keywords: 02 engineering and technology; 0210 nano-technology; 01 natural sciences; 0104 chemical sciences

In this study, gold nanoparticles and thin film coated U-bent fiber optic probes were compared for SERS based immunobiosensing using direct sandwich assays with the help of Raman labeled conjugated antibodies.